Docs: Redirect users to new Getting Started guides

Author: phated

docs/README.md

@@ -7,7 +7,7 @@ sidebar_label: Docs
 
 # gulp documentation
 
-* [Getting Started](getting-started.md) - Get started with gulp
+* [Getting Started](getting-started/) - Get started with gulp
 * [API documentation](API.md) - The programming interface, defined
 * [CLI documentation](CLI.md) - Learn how to call tasks and use compilers
 * [Writing a Plugin](writing-a-plugin/) - The essentials of writing a gulp plugin

docs/getting-started.md

@@ -0,0 +1,5 @@
+## This documentation has moved!
+
+You can find the new documentation in our [Quick Start](getting-started/1-quick-start.md) guide.
+
+While you are there, check out our expanded [Getting Started](getting-started/) documentation.